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MC14034BAL Quad Buffer

Updated: 2026-07-23

Overview

The MC14034BAL is a hex buffer/converter integrated circuit (IC) from the 4000 series CMOS family. It is designed to provide high noise immunity and low power consumption, making it ideal for digital logic applications. This IC is commonly used in industrial and consumer electronics for signal buffering and level conversion. Its robust design ensures reliable performance even in noisy environments, which is critical for applications like automation and communication systems.

Structure and Working Principle

MC14034BAL 电子元器件 MOT 封装CDIP24 批号新批次深圳市宇创芯科技有限公司

The MC14034BAL consists of six independent buffer gates, each capable of converting or buffering digital signals. It operates on a wide voltage range, typically from 3V to 18V, which allows flexibility in various circuit designs. The CMOS technology used in this IC ensures minimal power dissipation, making it energy-efficient. Each buffer gate provides high input impedance and low output impedance, ensuring signal integrity across different stages of a circuit.

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Key Features

One of the standout features of the MC14034BAL is its high noise immunity, which prevents false triggering in electrically noisy environments. This is particularly useful in industrial settings where electromagnetic interference is common. Additionally, the IC offers low power consumption, a wide operating voltage range, and compatibility with both TTL and CMOS logic levels. These features make it a versatile component for diverse digital applications.

Application Areas

The MC14034BAL is widely used in digital logic circuits, including signal buffering, level shifting, and waveform shaping. It is commonly found in automation systems, communication devices, and consumer electronics. Industrial applications include PLCs (Programmable Logic Controllers) and motor control systems, where reliable signal processing is essential. In consumer electronics, it is used in devices like remote controls and digital displays.

Maintenance and Precautions

TPME477M010R0023 电子元器件 AVX 封装SMD 批号新批次深圳市宇创芯科技有限公司

To ensure longevity and performance, the MC14034BAL should be handled with proper ESD (electrostatic discharge) precautions. Static electricity can damage the CMOS components, so anti-static measures are recommended during installation and handling. Storage conditions should be dry and free from extreme temperatures. Avoid exposing the IC to voltages beyond its specified range to prevent damage.

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B2B Procurement Guide

When procuring the MC14034BAL in bulk, verify the supplier's authenticity to avoid counterfeit components. Check for certifications like RoHS compliance if environmental regulations apply to your industry. Pricing varies based on order volume, with bulk purchases typically offering cost savings. Lead times can differ among suppliers, so plan procurement accordingly to avoid project delays.

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